May 8, 2020 Managing COVID-19: Ogden ALC's 309th Commodities Maintenance Group continues to thrive The 309th Commodities Maintenance Group, part of the Ogden Air Logistics Complex at Hill Air Force Base, is not letting up during the COVID-19 pandemic when it comes to supporting the warfighter. The 309th CMXG is the technical repair center for landing gear, wheels, brakes, secondary power systems,